mirror of
https://github.com/eworm-de/routeros-scripts
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98 lines
3.9 KiB
Text
98 lines
3.9 KiB
Text
#!rsc by RouterOS
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# RouterOS script: check-health
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# Copyright (c) 2019-2021 Christian Hesse <mail@eworm.de>
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# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
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#
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# check for RouterOS health state
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# https://git.eworm.de/cgit/routeros-scripts/about/doc/check-health.md
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:global GlobalFunctionsReady;
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:while ($GlobalFunctionsReady != true) do={ :delay 500ms; }
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:global CheckHealthLast;
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:global CheckHealthTemperature;
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:global CheckHealthTemperatureDeviation;
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:global CheckHealthTemperatureNotified;
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:global CheckHealthVoltagePercent;
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:global Identity;
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:global LogPrintExit;
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:global SendNotification;
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:global SymbolForNotification;
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:local FormatVoltage do={
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:local Voltage [ :tonum $1 ];
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:return (($Voltage / 10) . "." . [ :pick $Voltage ([ :len $Voltage ] - 1) ] . "V");
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}
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:local CheckHealthCurrent [ / system health get ];
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:if ([ :len $CheckHealthCurrent ] = 0) do={
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$LogPrintExit error ("Your device does not provide any health values.") true;
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}
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:if ([ :typeof $CheckHealthTemperatureNotified ] != "array") do={
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:set CheckHealthTemperatureNotified [ :toarray "" ];
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}
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:foreach Name,Voltage in=$CheckHealthCurrent do={
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:if ($Name ~ "(battery|voltage)" && \
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[ :typeof ($CheckHealthLast->$Name) ] = "num" && \
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[ :typeof $Voltage ] = "num") do={
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:if ($CheckHealthLast->$Name * (100 + $CheckHealthVoltagePercent) < $Voltage * 100 || \
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$CheckHealthLast->$Name * 100 > $Voltage * (100 + $CheckHealthVoltagePercent)) do={
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$SendNotification ([ $SymbolForNotification "high-voltage-sign" ] . "Health warning: " . $Name) \
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("The " . $Name . " on " . $Identity . " jumped more than " . $CheckHealthVoltagePercent . "%.\n\n" . \
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"old value: " . [ $FormatVoltage ($CheckHealthLast->$Name) ] . "\n" . \
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"new value: " . [ $FormatVoltage $Voltage ]);
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}
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}
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}
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:foreach Name,PSU in=$CheckHealthCurrent do={
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:if ($Name ~ "psu.*-state" && \
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[ :typeof ($CheckHealthLast->$Name) ] = "str" && \
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[ :typeof $PSU ] = "str") do={
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:if ($CheckHealthLast->$Name = "ok" && \
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$PSU != "ok") do={
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$SendNotification ([ $SymbolForNotification "cross-mark" ] . "Health warning: " . $Name) \
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("The power supply unit '" . $Name . "' on " . $Identity . " failed!");
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}
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:if ($CheckHealthLast->$Name != "ok" && \
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$PSU = "ok") do={
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$SendNotification ([ $SymbolForNotification "white-heavy-check-mark" ] . "Health recovery: " . $Name) \
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("The power supply unit '" . $Name . "' on " . $Identity . " recovered!");
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}
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}
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}
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:foreach Name,Temperature in=$CheckHealthCurrent do={
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:if ($Name ~ "temperature" && \
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[ :typeof $Temperature ] = "num") do={
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:if ([ :typeof ($CheckHealthTemperature->$Name) ] != "num" ) do={
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$LogPrintExit info ("No threshold given for " . $Name . ", assuming 50C.") false;
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:set ($CheckHealthTemperature->$Name) 50;
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}
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:local Validate [ / system health get $Name ];
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:while ($Temperature != $Validate) do={
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:set Temperature $Validate;
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:set Validate [ / system health get $Name ];
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}
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:if ($Temperature > $CheckHealthTemperature->$Name && \
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$CheckHealthTemperatureNotified->$Name != true) do={
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$SendNotification ([ $SymbolForNotification "fire" ] . "Health warning: " . $Name) \
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("The " . $Name . " on " . $Identity . " is above threshold: " . \
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$Temperature . "\C2\B0" . "C");
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:set ($CheckHealthTemperatureNotified->$Name) true;
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}
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:if ($Temperature <= ($CheckHealthTemperature->$Name - $CheckHealthTemperatureDeviation) && \
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$CheckHealthTemperatureNotified->$Name = true) do={
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$SendNotification ([ $SymbolForNotification "white-heavy-check-mark" ] . "Health recovery: " . $Name) \
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("The " . $Name . " on " . $Identity . " dropped below threshold: " . \
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$Temperature . "\C2\B0" . "C");
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:set ($CheckHealthTemperatureNotified->$Name) false;
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}
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}
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}
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:set CheckHealthLast $CheckHealthCurrent;
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